Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732051 | Seamless surveying system | Geoffrey R. Kirk, Darin Muncy | 2004-05-04 |
| 6727849 | Seamless surveying system | Geoffrey R. Kirk, Darin Muncy, Peter Large | 2004-04-27 |
| 6343254 | Seamless surveying system | Geoffrey R. Kirk, Darin Muncy | 2002-01-29 |
| 6016142 | Rich character set entry from a small numeric keypad | Shun-Hwa Chang, Alan Henry Withington | 2000-01-18 |